CN1716026A - 导光板及其制备方法 - Google Patents
导光板及其制备方法 Download PDFInfo
- Publication number
- CN1716026A CN1716026A CN200410027987.2A CN200410027987A CN1716026A CN 1716026 A CN1716026 A CN 1716026A CN 200410027987 A CN200410027987 A CN 200410027987A CN 1716026 A CN1716026 A CN 1716026A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- groove
- axial cross
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 15
- 238000009792 diffusion process Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000005323 electroforming Methods 0.000 description 2
- 238000007519 figuring Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000662429 Fenerbahce Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (11)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100279872A CN100445826C (zh) | 2004-07-01 | 2004-07-01 | 导光板及其制备方法 |
JP2005082726A JP2006019243A (ja) | 2004-07-01 | 2005-03-22 | 導光板及びその製造方法 |
US11/168,808 US20060002138A1 (en) | 2004-07-01 | 2005-06-28 | Light guide plate and method for munufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100279872A CN100445826C (zh) | 2004-07-01 | 2004-07-01 | 导光板及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1716026A true CN1716026A (zh) | 2006-01-04 |
CN100445826C CN100445826C (zh) | 2008-12-24 |
Family
ID=35513693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100279872A Expired - Fee Related CN100445826C (zh) | 2004-07-01 | 2004-07-01 | 导光板及其制备方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060002138A1 (zh) |
JP (1) | JP2006019243A (zh) |
CN (1) | CN100445826C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101149522B (zh) * | 2006-09-18 | 2011-05-25 | 胜华科技股份有限公司 | 背光模块 |
CN102865471A (zh) * | 2011-07-07 | 2013-01-09 | Lg伊诺特有限公司 | 发光器件阵列和背光单元 |
TWI396623B (zh) * | 2007-12-21 | 2013-05-21 | Hon Hai Prec Ind Co Ltd | 稜鏡片及其製造方法 |
CN112180493A (zh) * | 2019-07-03 | 2021-01-05 | 深圳市德仓科技有限公司 | 一种背光模组及终端 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100437268C (zh) * | 2004-07-09 | 2008-11-26 | 鸿富锦精密工业(深圳)有限公司 | 导光板模具及其制备方法 |
JP2007280635A (ja) * | 2006-04-03 | 2007-10-25 | Hitachi Displays Ltd | 面光源装置及びこれを用いた液晶表示装置 |
CN101587263B (zh) * | 2008-05-20 | 2012-01-25 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
CN103812040B (zh) * | 2014-02-19 | 2016-04-13 | 昆山振宏电子机械有限公司 | 一种电气柜的侧板的制作工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5988826A (en) * | 1993-03-25 | 1999-11-23 | Enplas Corporation | Surface light source device |
TW377401B (en) * | 1995-06-16 | 1999-12-21 | Kuraray Co | Method of manufacturing light guide member |
JPH10144122A (ja) * | 1996-11-06 | 1998-05-29 | Enplas Corp | サイドライト型面光源装置 |
JP4021009B2 (ja) * | 1997-08-07 | 2007-12-12 | 日本電産コパル株式会社 | 導光部材の製造方法 |
JP2001083513A (ja) * | 1999-09-17 | 2001-03-30 | Hokuto Seisakusho:Kk | 液晶表示用導光板 |
JP3742570B2 (ja) * | 2000-08-11 | 2006-02-08 | 株式会社エンプラス | 導光板、面光源装置及び表示装置 |
CN1187639C (zh) * | 2001-07-13 | 2005-02-02 | 兴隆发电子股份有限公司 | 导光板及其模具的制造方法 |
JP2003195057A (ja) * | 2001-12-25 | 2003-07-09 | Towa Corp | 導光板の形成方法及び導光板 |
JP4181792B2 (ja) * | 2002-05-21 | 2008-11-19 | 日本ライツ株式会社 | 導光板および平面照明装置 |
CN1249493C (zh) * | 2002-11-29 | 2006-04-05 | 鸿富锦精密工业(深圳)有限公司 | 导光元件 |
-
2004
- 2004-07-01 CN CNB2004100279872A patent/CN100445826C/zh not_active Expired - Fee Related
-
2005
- 2005-03-22 JP JP2005082726A patent/JP2006019243A/ja active Pending
- 2005-06-28 US US11/168,808 patent/US20060002138A1/en not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101149522B (zh) * | 2006-09-18 | 2011-05-25 | 胜华科技股份有限公司 | 背光模块 |
TWI396623B (zh) * | 2007-12-21 | 2013-05-21 | Hon Hai Prec Ind Co Ltd | 稜鏡片及其製造方法 |
CN102865471A (zh) * | 2011-07-07 | 2013-01-09 | Lg伊诺特有限公司 | 发光器件阵列和背光单元 |
CN102865471B (zh) * | 2011-07-07 | 2016-08-10 | Lg伊诺特有限公司 | 发光器件阵列和背光单元 |
US9417380B2 (en) | 2011-07-07 | 2016-08-16 | LG Innotek, Co. Ltd. | Light emitting device array and backlight unit |
CN112180493A (zh) * | 2019-07-03 | 2021-01-05 | 深圳市德仓科技有限公司 | 一种背光模组及终端 |
Also Published As
Publication number | Publication date |
---|---|
JP2006019243A (ja) | 2006-01-19 |
US20060002138A1 (en) | 2006-01-05 |
CN100445826C (zh) | 2008-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150423 Owner name: JIZHUN PRECISION INDUSTRY (HUIZHOU) CO., LTD. Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150423 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518109 SHENZHEN, GUANGDONG PROVINCE TO: 516100 HUIZHOU, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150423 Address after: 516100 Guangdong County of Boluo Province town of Huizhou city dragon Xia Liao Village Gate Village Group Twelve ditch area Patentee after: JI ZHUN PRECISION INDUSTRY (HUI ZHOU) Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20191114 Address after: 518109 Foxconn Science Park, No. 2 East Ring Road, Longhua Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN JINGJIANG YUNCHUANG TECHNOLOGY Co.,Ltd. Address before: 516100 Guangdong County of Boluo Province town of Huizhou city dragon Xia Liao Village Gate Village Group Twelve ditch area Patentee before: JI ZHUN PRECISION INDUSTRY (HUI ZHOU) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 |
|
CF01 | Termination of patent right due to non-payment of annual fee |